17 teams remaining … A total of 17 FBS teams made it through the first six weeks of the season without a loss. There are no head-to-head matchups between undefeated teams this week, and three teams have a bye. Is your team still on the list?

Circle the date: at No. 5 Stanford (Nov. 7)
Worth noting: Perhaps Marcus Mariota should be the Heisman front-runner. He has 14 TDs and no interceptions through the air and averages 12.1 yards per carry with seven TDs on the ground.

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No. 3 Clemson (5-0)

Up next: vs. Boston College (Oct. 12)

Circle the date: vs. No. 6 Florida State (Oct. 19)

Worth noting: Some might see Boston College as a trap game, but Tajh Boyd is 15-1 at home as a starter. Let the hype for Florida State begin.

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No. 4 Ohio State (6-0)

Up next: vs. Iowa (Oct. 19)

Circle the date: at No. 18 Michigan (Nov. 30)

Worth noting: For all the talk about the quarterbacks, heavy-duty running back Carlos Hyde it the key to an undefeated season. He has 43 carries for 253 yards and three TDs in two Big Ten games.